From dca5dc817617717ff7843ac969f23d83b73d079f Mon Sep 17 00:00:00 2001
From: Markus Reiter <me@reitermark.us>
Date: Sun, 5 Aug 2018 16:03:21 +0200
Subject: [PATCH] Add warnings for permission exceptions.

---
 Library/Homebrew/cmd/update-report.rb | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/Library/Homebrew/cmd/update-report.rb b/Library/Homebrew/cmd/update-report.rb
index dce22af977..25c4cb1bad 100644
--- a/Library/Homebrew/cmd/update-report.rb
+++ b/Library/Homebrew/cmd/update-report.rb
@@ -199,9 +199,17 @@ module Homebrew
       target = HOMEBREW_CACHE/"#{prefix}--#{suffix}"
 
       if target.exist?
-        FileUtils.rm_rf child
+        begin
+          FileUtils.rm_rf child
+        rescue Errno::EACCES
+          opoo "Could not remove #{child}, please do so manually."
+        end
       else
-        FileUtils.mv child, target, force: true
+        begin
+          FileUtils.mv child, target
+        rescue Errno::EACCES
+          opoo "Could not move #{child} to #{target}, please do so manually."
+        end
       end
     end
   end